6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-09-27 07:16:46 +00:00
Code Issues Projects Releases Wiki Activity

r_step is obsolete now that I know that [DD/FD]CB don't have a refresh cycle.

Browse Source
This commit is contained in:
Thomas Harte
2021-04-13 22:17:30 -04:00
parent deb5d69ac7
commit 7017324d60
3 changed files with 1 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Processors/Z80/Implementation/Z80Implementation.hpp
View File

@@ -94,7 +94,7 @@ template < class T,
break;
case MicroOp::IncrementR:
refresh_addr_ = ir_;
ir_.halves.low = (ir_.halves.low & 0x80) | ((ir_.halves.low + current_instruction_page_->r_step) & 0x7f);
ir_.halves.low = (ir_.halves.low & 0x80) | ((ir_.halves.low + 1) & 0x7f);
break;
case MicroOp::DecodeOperation:
pc_.full += pc_increment_ & uint16_t(halt_mask_);